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/* ld.h -- general linker header file
 
 
   Copyright (C) 1991-2015 Free Software Foundation, Inc.
 
   This file is part of the GNU Binutils.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
#ifndef LD_H
#define LD_H
 
#ifdef HAVE_LOCALE_H
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif
#ifndef SEEK_END
#define SEEK_END 2
#endif
 
#ifdef HAVE_LOCALE_H
# ifndef ENABLE_NLS
   /* The Solaris version of locale.h always includes libintl.h.  If we have
      been configured with --disable-nls then ENABLE_NLS will not be defined
      and the dummy definitions of bindtextdomain (et al) below will conflict
      with the defintions in libintl.h.  So we define these values to prevent
      the bogus inclusion of libintl.h.  */
#  define _LIBINTL_H
#  define _LIBGETTEXT_H
# endif
# include 
#endif
 
#ifdef ENABLE_NLS
# include 
# define _(String) gettext (String)
# ifdef gettext_noop
#  define N_(String) gettext_noop (String)
# else
#  define N_(String) (String)
# endif
#else
# define gettext(Msgid) (Msgid)
# define dgettext(Domainname, Msgid) (Msgid)
# define dcgettext(Domainname, Msgid, Category) (Msgid)
# define textdomain(Domainname) while (0) /* nothing */
# define bindtextdomain(Domainname, Dirname) while (0) /* nothing */
# define _(String) (String)
# define N_(String) (String)
#endif
 
/* Look in this environment name for the linker to pretend to be */
#define EMULATION_ENVIRON "LDEMULATION"
/* If in there look for the strings: */
 
/* Look in this variable for a target format */
#define TARGET_ENVIRON "GNUTARGET"
 
/* Input sections which are put in a section of this name are actually
   discarded.  */
#define DISCARD_SECTION_NAME "/DISCARD/"
 
/* A file name list */
typedef struct name_list {
  const char *name;
  struct name_list *next;
}
name_list;
 
typedef enum {sort_none, sort_ascending, sort_descending} sort_order;
 
/* A wildcard specification.  */
 
typedef enum {
  none, by_name, by_alignment, by_name_alignment, by_alignment_name,
  by_none, by_init_priority
} sort_type;
 
extern sort_type sort_section;
 
struct wildcard_spec {
  const char *name;
  struct name_list *exclude_name_list;
  sort_type sorted;
  struct flag_info *section_flag_list;
};
 
struct wildcard_list {
  struct wildcard_list *next;
  struct wildcard_spec spec;
};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
#define BYTE_SIZE	(1)
#define SHORT_SIZE	(2)
#define LONG_SIZE	(4)
#define QUAD_SIZE	(8)
 
enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE };
 
enum symbolic_enum
  {
    symbolic_unset = 0,
    symbolic,
    symbolic_functions,
  };
 
enum dynamic_list_enum
  {
    dynamic_list_unset = 0,
    dynamic_list_data,
    dynamic_list
  };
 
typedef struct {
  /* 1 => assign space to common symbols even if `relocatable_output'.  */
  bfd_boolean force_common_definition;
 
  /* 1 => do not assign addresses to common symbols.  */
  bfd_boolean inhibit_common_definition;
 
  /* If TRUE, build MIPS embedded PIC relocation tables in the output
     file.  */
  bfd_boolean embedded_relocs;
 
  /* If TRUE, force generation of a file with a .exe file.  */
  bfd_boolean force_exe_suffix;
 
  /* If TRUE, generate a cross reference report.  */
  bfd_boolean cref;
 
  /* If TRUE (which is the default), warn about mismatched input
     files.  */
  bfd_boolean warn_mismatch;
 
  /* Warn on attempting to open an incompatible library during a library
     search.  */
  bfd_boolean warn_search_mismatch;
 
  /* If non-zero check section addresses, once computed,
     for overlaps.  Relocatable links only check when this is > 0.  */
  signed char check_section_addresses;
 
  /* If TRUE allow the linking of input files in an unknown architecture
     assuming that the user knows what they are doing.  This was the old
     behaviour of the linker.  The new default behaviour is to reject such
     input files.  */
  bfd_boolean accept_unknown_input_arch;
 
  /* If TRUE we'll just print the default output on stdout.  */
  bfd_boolean print_output_format;
 
  /* If set, display the target memory usage (per memory region).  */
  bfd_boolean print_memory_usage;
 
  /* Big or little endian as set on command line.  */
  enum endian_enum endian;
 
  /* -Bsymbolic and -Bsymbolic-functions, as set on command line.  */
  enum symbolic_enum symbolic;
 
  /* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo
     and --dynamic-list FILE, as set on command line.  */
  enum dynamic_list_enum dynamic_list;
 
  /* Name of runtime interpreter to invoke.  */
  char *interpreter;
 
  /* Name to give runtime libary from the -soname argument.  */
  char *soname;
 
  /* Runtime library search path from the -rpath argument.  */
  char *rpath;
 
  /* Link time runtime library search path from the -rpath-link
     argument.  */
  char *rpath_link;
 
  /* Name of shared object whose symbol table should be filtered with
     this shared object.  From the --filter option.  */
  char *filter_shlib;
 
  /* Name of shared object for whose symbol table this shared object
     is an auxiliary filter.  From the --auxiliary option.  */
  char **auxiliary_filters;
 
  /* A version symbol to be applied to the symbol names found in the
     .exports sections.  */
  char *version_exports_section;
 
  /* Default linker script.  */
  char *default_script;
} args_type;
 
extern args_type command_line;
 
typedef int token_code_type;
 
/* Different ways we can handle orphan sections.  */
 
enum orphan_handling_enum {
  /* The classic strategy, find a suitable section to place the orphan
     into.  */
  orphan_handling_place = 0,
 
  /* Discard any orphan sections as though they were assign to the section
     /DISCARD/.  */
  orphan_handling_discard,
 
  /* Find somewhere to place the orphan section, as with
     ORPHAN_HANDLING_PLACE, but also issue a warning.  */
  orphan_handling_warn,
 
  /* Issue a fatal error if any orphan sections are found.  */
  orphan_handling_error,
};
 
typedef struct {
  bfd_boolean magic_demand_paged;
  bfd_boolean make_executable;
 
  /* If TRUE, -shared is supported.  */
  /* ??? A better way to do this is perhaps to define this in the
     ld_emulation_xfer_struct since this is really a target dependent
     parameter.  */
  bfd_boolean has_shared;
 
  /* If TRUE, build constructors.  */
  bfd_boolean build_constructors;
 
  /* If TRUE, warn about any constructors.  */
  bfd_boolean warn_constructors;
 
  /* If TRUE, warn about merging common symbols with others.  */
  bfd_boolean warn_common;
 
  /* If TRUE, only warn once about a particular undefined symbol.  */
  bfd_boolean warn_once;
 
  /* How should we deal with orphan sections.  */
  enum orphan_handling_enum orphan_handling;
 
  /* If TRUE, warn if multiple global-pointers are needed (Alpha
     only).  */
  bfd_boolean warn_multiple_gp;
 
  /* If TRUE, warn if the starting address of an output section
     changes due to the alignment of an input section.  */
  bfd_boolean warn_section_align;
 
  /* If TRUE, warning messages are fatal */
  bfd_boolean fatal_warnings;
 
  sort_order sort_common;
 
  bfd_boolean text_read_only;
 
  bfd_boolean stats;
 
  /* If set, orphan input sections will be mapped to separate output
     sections.  */
  bfd_boolean unique_orphan_sections;
 
  /* If set, only search library directories explicitly selected
     on the command line.  */
  bfd_boolean only_cmd_line_lib_dirs;
 
  /* If set, numbers and absolute symbols are simply treated as
     numbers everywhere.  */
  bfd_boolean sane_expr;
 
  /* If set, code and non-code sections should never be in one segment.  */
  bfd_boolean separate_code;
 
  /* The rpath separation character.  Usually ':'.  */
  char rpath_separator;
 
  char *map_filename;
  FILE *map_file;
 
  unsigned int split_by_reloc;
  bfd_size_type split_by_file;
 
  bfd_size_type specified_data_size;
 
  /* The size of the hash table to use.  */
  unsigned long hash_table_size;
 
  /* The maximum page size for ELF.  */
  bfd_vma maxpagesize;
 
  /* The common page size for ELF.  */
  bfd_vma commonpagesize;
} ld_config_type;
 
extern ld_config_type config;
 
extern FILE * saved_script_handle;
extern bfd_boolean force_make_executable;
 
extern int yyparse (void);
extern void add_cref (const char *, bfd *, asection *, bfd_vma);
extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action);
extern void output_cref (FILE *);
extern void check_nocrossrefs (void);
extern void ld_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 
/* If gcc >= 2.6, we can give a function name, too.  */
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
#define __PRETTY_FUNCTION__  NULL
#endif
 
#undef abort
#define abort() ld_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
 
#endif

Rev 5199	Rev 6324
1	/* ld.h -- general linker header file	1	/* ld.h -- general linker header file
2	Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,	-
3	2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012	-
4	Free Software Foundation, Inc.	2	Copyright (C) 1991-2015 Free Software Foundation, Inc.
5		3
6	This file is part of the GNU Binutils.	4	This file is part of the GNU Binutils.
7		5
8	This program is free software; you can redistribute it and/or modify	6	This program is free software; you can redistribute it and/or modify
9	it under the terms of the GNU General Public License as published by	7	it under the terms of the GNU General Public License as published by
10	the Free Software Foundation; either version 3 of the License, or	8	the Free Software Foundation; either version 3 of the License, or
11	(at your option) any later version.	9	(at your option) any later version.
12		10
13	This program is distributed in the hope that it will be useful,	11	This program is distributed in the hope that it will be useful,
14	but WITHOUT ANY WARRANTY; without even the implied warranty of	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	GNU General Public License for more details.	14	GNU General Public License for more details.
17		15
18	You should have received a copy of the GNU General Public License	16	You should have received a copy of the GNU General Public License
19	along with this program; if not, write to the Free Software	17	along with this program; if not, write to the Free Software
20	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,	18	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21	MA 02110-1301, USA. */	19	MA 02110-1301, USA. */
22		20
23	#ifndef LD_H	21	#ifndef LD_H
24	#define LD_H	22	#define LD_H
25		23
26	#ifdef HAVE_LOCALE_H	24	#ifdef HAVE_LOCALE_H
27	#endif	25	#endif
28	#ifndef SEEK_CUR	26	#ifndef SEEK_CUR
29	#define SEEK_CUR 1	27	#define SEEK_CUR 1
30	#endif	28	#endif
31	#ifndef SEEK_END	29	#ifndef SEEK_END
32	#define SEEK_END 2	30	#define SEEK_END 2
33	#endif	31	#endif
34		32
35	#ifdef HAVE_LOCALE_H	33	#ifdef HAVE_LOCALE_H
36	# ifndef ENABLE_NLS	34	# ifndef ENABLE_NLS
37	/* The Solaris version of locale.h always includes libintl.h. If we have	35	/* The Solaris version of locale.h always includes libintl.h. If we have
38	been configured with --disable-nls then ENABLE_NLS will not be defined	36	been configured with --disable-nls then ENABLE_NLS will not be defined
39	and the dummy definitions of bindtextdomain (et al) below will conflict	37	and the dummy definitions of bindtextdomain (et al) below will conflict
40	with the defintions in libintl.h. So we define these values to prevent	38	with the defintions in libintl.h. So we define these values to prevent
41	the bogus inclusion of libintl.h. */	39	the bogus inclusion of libintl.h. */
42	# define _LIBINTL_H	40	# define _LIBINTL_H
43	# define _LIBGETTEXT_H	41	# define _LIBGETTEXT_H
44	# endif	42	# endif
45	# include	43	# include
46	#endif	44	#endif
47		45
48	#ifdef ENABLE_NLS	46	#ifdef ENABLE_NLS
49	# include	47	# include
50	# define _(String) gettext (String)	48	# define _(String) gettext (String)
51	# ifdef gettext_noop	49	# ifdef gettext_noop
52	# define N_(String) gettext_noop (String)	50	# define N_(String) gettext_noop (String)
53	# else	51	# else
54	# define N_(String) (String)	52	# define N_(String) (String)
55	# endif	53	# endif
56	#else	54	#else
57	# define gettext(Msgid) (Msgid)	55	# define gettext(Msgid) (Msgid)
58	# define dgettext(Domainname, Msgid) (Msgid)	56	# define dgettext(Domainname, Msgid) (Msgid)
59	# define dcgettext(Domainname, Msgid, Category) (Msgid)	57	# define dcgettext(Domainname, Msgid, Category) (Msgid)
60	# define textdomain(Domainname) while (0) /* nothing */	58	# define textdomain(Domainname) while (0) /* nothing */
61	# define bindtextdomain(Domainname, Dirname) while (0) /* nothing */	59	# define bindtextdomain(Domainname, Dirname) while (0) /* nothing */
62	# define _(String) (String)	60	# define _(String) (String)
63	# define N_(String) (String)	61	# define N_(String) (String)
64	#endif	62	#endif
65		63
66	/* Look in this environment name for the linker to pretend to be */	64	/* Look in this environment name for the linker to pretend to be */
67	#define EMULATION_ENVIRON "LDEMULATION"	65	#define EMULATION_ENVIRON "LDEMULATION"
68	/* If in there look for the strings: */	66	/* If in there look for the strings: */
69		67
70	/* Look in this variable for a target format */	68	/* Look in this variable for a target format */
71	#define TARGET_ENVIRON "GNUTARGET"	69	#define TARGET_ENVIRON "GNUTARGET"
72		70
73	/* Input sections which are put in a section of this name are actually	71	/* Input sections which are put in a section of this name are actually
74	discarded. */	72	discarded. */
75	#define DISCARD_SECTION_NAME "/DISCARD/"	73	#define DISCARD_SECTION_NAME "/DISCARD/"
76		74
77	/* A file name list */	75	/* A file name list */
78	typedef struct name_list {	76	typedef struct name_list {
79	const char *name;	77	const char *name;
80	struct name_list *next;	78	struct name_list *next;
81	}	79	}
82	name_list;	80	name_list;
83		81
84	typedef enum {sort_none, sort_ascending, sort_descending} sort_order;	82	typedef enum {sort_none, sort_ascending, sort_descending} sort_order;
85		83
86	/* A wildcard specification. */	84	/* A wildcard specification. */
87		85
88	typedef enum {	86	typedef enum {
89	none, by_name, by_alignment, by_name_alignment, by_alignment_name,	87	none, by_name, by_alignment, by_name_alignment, by_alignment_name,
90	by_none, by_init_priority	88	by_none, by_init_priority
91	} sort_type;	89	} sort_type;
92		90
93	extern sort_type sort_section;	91	extern sort_type sort_section;
94		92
95	struct wildcard_spec {	93	struct wildcard_spec {
96	const char *name;	94	const char *name;
97	struct name_list *exclude_name_list;	95	struct name_list *exclude_name_list;
98	sort_type sorted;	96	sort_type sorted;
99	struct flag_info *section_flag_list;	97	struct flag_info *section_flag_list;
100	};	98	};
101		99
102	struct wildcard_list {	100	struct wildcard_list {
103	struct wildcard_list *next;	101	struct wildcard_list *next;
104	struct wildcard_spec spec;	102	struct wildcard_spec spec;
105	};	103	};
106		-
107	struct map_symbol_def {	-
108	struct bfd_link_hash_entry *entry;	-
109	struct map_symbol_def *next;	-
110	};	-
111		-
112	/* The initial part of fat_user_section_struct has to be idential with	-
113	lean_user_section_struct. */	-
114	typedef struct fat_user_section_struct {	-
115	/* For input sections, when writing a map file: head / tail of a linked	-
116	list of hash table entries for symbols defined in this section. */	-
117	struct map_symbol_def *map_symbol_def_head;	-
118	struct map_symbol_def **map_symbol_def_tail;	-
119	unsigned long map_symbol_def_count;	-
120	} fat_section_userdata_type;	-
121		-
122	#define get_userdata(x) ((x)->userdata)	-
123		104
124	#define BYTE_SIZE (1)	105	#define BYTE_SIZE (1)
125	#define SHORT_SIZE (2)	106	#define SHORT_SIZE (2)
126	#define LONG_SIZE (4)	107	#define LONG_SIZE (4)
127	#define QUAD_SIZE (8)	108	#define QUAD_SIZE (8)
128		109
129	enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE };	110	enum endian_enum { ENDIAN_UNSET = 0, ENDIAN_BIG, ENDIAN_LITTLE };
130		111
131	enum symbolic_enum	112	enum symbolic_enum
132	{	113	{
133	symbolic_unset = 0,	114	symbolic_unset = 0,
134	symbolic,	115	symbolic,
135	symbolic_functions,	116	symbolic_functions,
136	};	117	};
137		118
138	enum dynamic_list_enum	119	enum dynamic_list_enum
139	{	120	{
140	dynamic_list_unset = 0,	121	dynamic_list_unset = 0,
141	dynamic_list_data,	122	dynamic_list_data,
142	dynamic_list	123	dynamic_list
143	};	124	};
144		125
145	typedef struct {	126	typedef struct {
146	/* 1 => assign space to common symbols even if `relocatable_output'. */	127	/* 1 => assign space to common symbols even if `relocatable_output'. */
147	bfd_boolean force_common_definition;	128	bfd_boolean force_common_definition;
148		129
149	/* 1 => do not assign addresses to common symbols. */	130	/* 1 => do not assign addresses to common symbols. */
150	bfd_boolean inhibit_common_definition;	131	bfd_boolean inhibit_common_definition;
151		132
152	/* If TRUE, build MIPS embedded PIC relocation tables in the output	133	/* If TRUE, build MIPS embedded PIC relocation tables in the output
153	file. */	134	file. */
154	bfd_boolean embedded_relocs;	135	bfd_boolean embedded_relocs;
155		136
156	/* If TRUE, force generation of a file with a .exe file. */	137	/* If TRUE, force generation of a file with a .exe file. */
157	bfd_boolean force_exe_suffix;	138	bfd_boolean force_exe_suffix;
158		139
159	/* If TRUE, generate a cross reference report. */	140	/* If TRUE, generate a cross reference report. */
160	bfd_boolean cref;	141	bfd_boolean cref;
161		142
162	/* If TRUE (which is the default), warn about mismatched input	143	/* If TRUE (which is the default), warn about mismatched input
163	files. */	144	files. */
164	bfd_boolean warn_mismatch;	145	bfd_boolean warn_mismatch;
165		146
166	/* Warn on attempting to open an incompatible library during a library	147	/* Warn on attempting to open an incompatible library during a library
167	search. */	148	search. */
168	bfd_boolean warn_search_mismatch;	149	bfd_boolean warn_search_mismatch;
169		150
170	/* If non-zero check section addresses, once computed,	151	/* If non-zero check section addresses, once computed,
171	for overlaps. Relocatable links only check when this is > 0. */	152	for overlaps. Relocatable links only check when this is > 0. */
172	signed char check_section_addresses;	153	signed char check_section_addresses;
173		154
174	/* If TRUE allow the linking of input files in an unknown architecture	155	/* If TRUE allow the linking of input files in an unknown architecture
175	assuming that the user knows what they are doing. This was the old	156	assuming that the user knows what they are doing. This was the old
176	behaviour of the linker. The new default behaviour is to reject such	157	behaviour of the linker. The new default behaviour is to reject such
177	input files. */	158	input files. */
178	bfd_boolean accept_unknown_input_arch;	159	bfd_boolean accept_unknown_input_arch;
179		160
180	/* If TRUE we'll just print the default output on stdout. */	161	/* If TRUE we'll just print the default output on stdout. */
181	bfd_boolean print_output_format;	162	bfd_boolean print_output_format;
-		163
-		164	/* If set, display the target memory usage (per memory region). */
-		165	bfd_boolean print_memory_usage;
182		166
183	/* Big or little endian as set on command line. */	167	/* Big or little endian as set on command line. */
184	enum endian_enum endian;	168	enum endian_enum endian;
185		169
186	/* -Bsymbolic and -Bsymbolic-functions, as set on command line. */	170	/* -Bsymbolic and -Bsymbolic-functions, as set on command line. */
187	enum symbolic_enum symbolic;	171	enum symbolic_enum symbolic;
188		172
189	/* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo	173	/* --dynamic-list, --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo
190	and --dynamic-list FILE, as set on command line. */	174	and --dynamic-list FILE, as set on command line. */
191	enum dynamic_list_enum dynamic_list;	175	enum dynamic_list_enum dynamic_list;
192		176
193	/* Name of runtime interpreter to invoke. */	177	/* Name of runtime interpreter to invoke. */
194	char *interpreter;	178	char *interpreter;
195		179
196	/* Name to give runtime libary from the -soname argument. */	180	/* Name to give runtime libary from the -soname argument. */
197	char *soname;	181	char *soname;
198		182
199	/* Runtime library search path from the -rpath argument. */	183	/* Runtime library search path from the -rpath argument. */
200	char *rpath;	184	char *rpath;
201		185
202	/* Link time runtime library search path from the -rpath-link	186	/* Link time runtime library search path from the -rpath-link
203	argument. */	187	argument. */
204	char *rpath_link;	188	char *rpath_link;
205		189
206	/* Name of shared object whose symbol table should be filtered with	190	/* Name of shared object whose symbol table should be filtered with
207	this shared object. From the --filter option. */	191	this shared object. From the --filter option. */
208	char *filter_shlib;	192	char *filter_shlib;
209		193
210	/* Name of shared object for whose symbol table this shared object	194	/* Name of shared object for whose symbol table this shared object
211	is an auxiliary filter. From the --auxiliary option. */	195	is an auxiliary filter. From the --auxiliary option. */
212	char **auxiliary_filters;	196	char **auxiliary_filters;
213		197
214	/* A version symbol to be applied to the symbol names found in the	198	/* A version symbol to be applied to the symbol names found in the
215	.exports sections. */	199	.exports sections. */
216	char *version_exports_section;	200	char *version_exports_section;
217		201
218	/* Default linker script. */	202	/* Default linker script. */
219	char *default_script;	203	char *default_script;
220	} args_type;	204	} args_type;
221		205
222	extern args_type command_line;	206	extern args_type command_line;
223		207
224	typedef int token_code_type;	208	typedef int token_code_type;
-		209
-		210	/* Different ways we can handle orphan sections. */
-		211
-		212	enum orphan_handling_enum {
-		213	/* The classic strategy, find a suitable section to place the orphan
-		214	into. */
-		215	orphan_handling_place = 0,
-		216
-		217	/* Discard any orphan sections as though they were assign to the section
-		218	/DISCARD/. */
-		219	orphan_handling_discard,
-		220
-		221	/* Find somewhere to place the orphan section, as with
-		222	ORPHAN_HANDLING_PLACE, but also issue a warning. */
-		223	orphan_handling_warn,
-		224
-		225	/* Issue a fatal error if any orphan sections are found. */
-		226	orphan_handling_error,
-		227	};
225		228
226	typedef struct {	229	typedef struct {
227	bfd_boolean magic_demand_paged;	230	bfd_boolean magic_demand_paged;
228	bfd_boolean make_executable;	231	bfd_boolean make_executable;
229		232
230	/* If TRUE, -shared is supported. */	233	/* If TRUE, -shared is supported. */
231	/* ??? A better way to do this is perhaps to define this in the	234	/* ??? A better way to do this is perhaps to define this in the
232	ld_emulation_xfer_struct since this is really a target dependent	235	ld_emulation_xfer_struct since this is really a target dependent
233	parameter. */	236	parameter. */
234	bfd_boolean has_shared;	237	bfd_boolean has_shared;
235		238
236	/* If TRUE, build constructors. */	239	/* If TRUE, build constructors. */
237	bfd_boolean build_constructors;	240	bfd_boolean build_constructors;
238		241
239	/* If TRUE, warn about any constructors. */	242	/* If TRUE, warn about any constructors. */
240	bfd_boolean warn_constructors;	243	bfd_boolean warn_constructors;
241		244
242	/* If TRUE, warn about merging common symbols with others. */	245	/* If TRUE, warn about merging common symbols with others. */
243	bfd_boolean warn_common;	246	bfd_boolean warn_common;
244		247
245	/* If TRUE, only warn once about a particular undefined symbol. */	248	/* If TRUE, only warn once about a particular undefined symbol. */
246	bfd_boolean warn_once;	249	bfd_boolean warn_once;
-		250
-		251	/* How should we deal with orphan sections. */
-		252	enum orphan_handling_enum orphan_handling;
247		253
248	/* If TRUE, warn if multiple global-pointers are needed (Alpha	254	/* If TRUE, warn if multiple global-pointers are needed (Alpha
249	only). */	255	only). */
250	bfd_boolean warn_multiple_gp;	256	bfd_boolean warn_multiple_gp;
251		257
252	/* If TRUE, warn if the starting address of an output section	258	/* If TRUE, warn if the starting address of an output section
253	changes due to the alignment of an input section. */	259	changes due to the alignment of an input section. */
254	bfd_boolean warn_section_align;	260	bfd_boolean warn_section_align;
255		261
256	/* If TRUE, warning messages are fatal */	262	/* If TRUE, warning messages are fatal */
257	bfd_boolean fatal_warnings;	263	bfd_boolean fatal_warnings;
258		264
259	sort_order sort_common;	265	sort_order sort_common;
260		266
261	bfd_boolean text_read_only;	267	bfd_boolean text_read_only;
262		268
263	bfd_boolean stats;	269	bfd_boolean stats;
264		270
265	/* If set, orphan input sections will be mapped to separate output	271	/* If set, orphan input sections will be mapped to separate output
266	sections. */	272	sections. */
267	bfd_boolean unique_orphan_sections;	273	bfd_boolean unique_orphan_sections;
268		274
269	/* If set, only search library directories explicitly selected	275	/* If set, only search library directories explicitly selected
270	on the command line. */	276	on the command line. */
271	bfd_boolean only_cmd_line_lib_dirs;	277	bfd_boolean only_cmd_line_lib_dirs;
272		278
273	/* If set, numbers and absolute symbols are simply treated as	279	/* If set, numbers and absolute symbols are simply treated as
274	numbers everywhere. */	280	numbers everywhere. */
275	bfd_boolean sane_expr;	281	bfd_boolean sane_expr;
276		282
277	/* If set, code and non-code sections should never be in one segment. */	283	/* If set, code and non-code sections should never be in one segment. */
278	bfd_boolean separate_code;	284	bfd_boolean separate_code;
279		285
280	/* The rpath separation character. Usually ':'. */	286	/* The rpath separation character. Usually ':'. */
281	char rpath_separator;	287	char rpath_separator;
282		288
283	char *map_filename;	289	char *map_filename;
284	FILE *map_file;	290	FILE *map_file;
285		291
286	unsigned int split_by_reloc;	292	unsigned int split_by_reloc;
287	bfd_size_type split_by_file;	293	bfd_size_type split_by_file;
288		294
289	bfd_size_type specified_data_size;	295	bfd_size_type specified_data_size;
290		296
291	/* The size of the hash table to use. */	297	/* The size of the hash table to use. */
292	unsigned long hash_table_size;	298	unsigned long hash_table_size;
293		299
294	/* The maximum page size for ELF. */	300	/* The maximum page size for ELF. */
295	bfd_vma maxpagesize;	301	bfd_vma maxpagesize;
296		302
297	/* The common page size for ELF. */	303	/* The common page size for ELF. */
298	bfd_vma commonpagesize;	304	bfd_vma commonpagesize;
299	} ld_config_type;	305	} ld_config_type;
300		306
301	extern ld_config_type config;	307	extern ld_config_type config;
302		308
303	extern FILE * saved_script_handle;	309	extern FILE * saved_script_handle;
304	extern bfd_boolean force_make_executable;	310	extern bfd_boolean force_make_executable;
305		311
306	extern int yyparse (void);	312	extern int yyparse (void);
307	extern void add_cref (const char , bfd , asection *, bfd_vma);	313	extern void add_cref (const char , bfd , asection *, bfd_vma);
308	extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action);	314	extern bfd_boolean handle_asneeded_cref (bfd *, enum notice_asneeded_action);
309	extern void output_cref (FILE *);	315	extern void output_cref (FILE *);
310	extern void check_nocrossrefs (void);	316	extern void check_nocrossrefs (void);
311	extern void ld_abort (const char , int, const char ) ATTRIBUTE_NORETURN;	317	extern void ld_abort (const char , int, const char ) ATTRIBUTE_NORETURN;
312		318
313	/* If gcc >= 2.6, we can give a function name, too. */	319	/* If gcc >= 2.6, we can give a function name, too. */
314	#if __GNUC__ < 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ < 6)	320	#if __GNUC__ < 2 \|\| (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
315	#define __PRETTY_FUNCTION__ NULL	321	#define __PRETTY_FUNCTION__ NULL
316	#endif	322	#endif
317		323
318	#undef abort	324	#undef abort
319	#define abort() ld_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)	325	#define abort() ld_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
320		326
321	#endif	327	#endif

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(root)/contrib/toolchain/binutils/ld/ld.h – Rev 5199 → 6324